4,5-Methylenedithio-1,3-dithiol-2-one

• Catalog Number: ACM85720623
• Product Name: 4,5-Methylenedithio-1,3-dithiol-2-one
• CAS: 85720-62-3
• Category: Heterocyclic Organic Compound
• Synonyms: 85720-62-3, AC1M105B, 4,5-Methylenedithio-1,3-dithiol-2-one, M1154, [1,3]dithiolo[4,5-d][1,3]dithiol-2-one, [1,3]dithiolo[4,5-d][1,3]dithiol-5-one
• IUPAC Name: [1,3]dithiolo[4,5-d][1,3]dithiol-5-one
• Molecular Weight: 194.30
• Molecular Formula: C4H2OS4
• Canonical SMILES: C1SC2=C(S1)SC(=O)S2
• InChI: InChI=1S/C4H2OS4/c5-4-8-2-3(9-4)7-1-6-2/h1H2
• InChI Key: VBZVKFOMXXSGFB-UHFFFAOYSA-N
• Boiling Point: 398.8ºC at 760 mmHg
• Melting Point: 88 °C
• Flash Point: 198.6ºC
• Density: 1.86g/cm³
• Appearance: Light yellow to Brown powder to crystal
• Storage: Store under inert gas
• Condition To Avoid: Light Sensitive,Moisture Sensitive
• Exact Mass: 193.89900
• Hazard Statements: H301 + H311 + H331 : Toxic if swallowed, in contact with skin or if inhaled.H315 : Causes skin irritation.H319 : Causes serious eye irritation.
• H-Bond Acceptor: 5
• H-Bond Donor: 0
• MDL Number: MFCD00137885
• Precautionary Statements: P501 : Dispose of contents/ container to an approved waste disposal plant.P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray.P270 : Do not eat, drink or smoke when using this product.P271 : Use only outdoors or in a well-ventilated area.P264 : Wash skin thoroughly after handling.P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.P337 + P313 : If eye irritation persists: Get medical advice/ attention.P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.P332 + P313 : If skin irritation occurs: Get medical advice/ attention.P362 : Take off contaminated clothing and wash before reuse.P301 + P310 + P330 : IF SWALLOWED: Immediately call a POISON CENTER/doctor. Rinse mouth.P302 + P352 + P312 : IF ON SKIN: Wash with plenty of water.Call a POISON CENTER/doctor if you feel unwell.P304 + P340 + P311 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor.P403 + P233 : Store in a well-ventilated place. Keep container tightly closed.P405 : Store locked up.
• Signal Word: Danger